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Weifang Newheek OPT Machine Co., Ltd.
Beijing Noble Laser Technology Co., Ltd.
Race MBE
Weifang Huamei Electronics Co., Ltd.
Beijing ADSS Development Co., Ltd.
GuangZhou HuaFei TongDa Technology Co., Ltd.
Beijing Topmachines S&T Co., Ltd.
Zhengzhou Huaer Electro-Optics Technology Co., Ltd.
Shanghai Bioha Technology Co., Ltd.
Guangzhou Beautysource Bio-Technology Co., Ltd.
Hubei YJT Technology Co., Ltd.
Beijing Oriental Wison Technology Co., Limited
Beijing Keylaser Sci-Tech Co., Ltd.
Weifang KM Electronics Co., Ltd.